btrfs: split dev-replace locking helpers for read and write
[linux-2.6-block.git] / fs / btrfs / export.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
be6e8dc0
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2#ifndef BTRFS_EXPORT_H
3#define BTRFS_EXPORT_H
4
5#include <linux/exportfs.h>
6
7extern const struct export_operations btrfs_export_ops;
8
9struct btrfs_fid {
10 u64 objectid;
11 u64 root_objectid;
12 u32 gen;
13
14 u64 parent_objectid;
15 u32 parent_gen;
16
17 u64 parent_root_objectid;
18} __attribute__ ((packed));
19
20#endif